From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1162641Ab2GLXUG (ORCPT ); Thu, 12 Jul 2012 19:20:06 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:17423 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1162569Ab2GLXT6 (ORCPT ); Thu, 12 Jul 2012 19:19:58 -0400 X-Authority-Analysis: v=2.0 cv=IOWA+3TG c=1 sm=0 a=ZycB6UtQUfgMyuk2+PxD7w==:17 a=XQbtiDEiEegA:10 a=Ciwy3NGCPMMA:10 a=ORyw_0ESD5gA:10 a=5SG0PmZfjMsA:10 a=bbbx4UPp9XUA:10 a=meVymXHHAAAA:8 a=D_SbEOMbAAAA:8 a=Ri-2UK2ZMocrydySKJQA:9 a=7KbvKZvEaC0A:10 a=Zh68SRI7RUMA:10 a=jeBq3FmKZ4MA:10 a=ZycB6UtQUfgMyuk2+PxD7w==:117 X-Cloudmark-Score: 0 X-Originating-IP: 74.67.80.29 Message-Id: <20120712231956.179265047@goodmis.org> User-Agent: quilt/0.60-1 Date: Thu, 12 Jul 2012 19:18:30 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org, linux-rt-users Cc: Thomas Gleixner , Carsten Emde , John Kacur Subject: [PATCH RT 3/8] Disable RT_GROUP_SCHED in PREEMPT_RT_FULL References: <20120712231827.084920483@goodmis.org> Content-Disposition: inline; filename=0003-Disable-RT_GROUP_SCHED-in-PREEMPT_RT_FULL.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Carsten Emde Strange CPU stalls have been observed in RT when RT_GROUP_SCHED was configured. Disable it for now. Signed-off-by: Carsten Emde Signed-off-by: Thomas Gleixner Signed-off-by: Steven Rostedt --- init/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/init/Kconfig b/init/Kconfig index dbc82d0..720c182 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -731,6 +731,7 @@ config RT_GROUP_SCHED bool "Group scheduling for SCHED_RR/FIFO" depends on EXPERIMENTAL depends on CGROUP_SCHED + depends on !PREEMPT_RT_FULL default n help This feature lets you explicitly allocate real CPU bandwidth -- 1.7.10.4